A01B 23/046
Specially adapted for harrows with rotating tools
Official title: {Specially adapted for harrows with rotating tools}
A01B23/046 (Specially adapted for harrows with rotating tools) appears on 42 US grants and 29 published applications in this corpus.
Search patents in A01B- Granted patents
- 42
- Published applications
- 29
- Assignees
- 18
- Inventors
- 62
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 4 |
| 2020 | 4 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Implement tool angle control system7 Jul 2026US 12,672,594 B2Deere & Company
- Structural element for agricultural equipment, and agricultural equipment24 Feb 2026US 12,557,716 B2Marchesan Implementos E Máquinas Agrícolas Tatú S/A
- Systems and methods for detecting material accumulation relative to disk gang assemblies of agricultural implements20 May 2025US 12,302,771 B2CNH Industrial America LLC
- Device for adjusting the angle for disc sections for agricultural harrows, and agricultural harrow19 Nov 2024US 12,144,274 B2Marchesan Implementos E Máquinas Agrícolas Tatú S/A
- Implement tool angle control system12 Sep 2023US 11,751,496 B2Deere & Company
- Self-adjusting implement platform for three point hitch and method therefore27 Mar 2025US 2025/0098560 A1
- Implement tool angle control system11 Jul 2024US 2024/0224831 A9Deere & Company
- Implement tool angle control system25 Apr 2024US 2024/0130262 A1Deere & Company
- Systems and methods for detecting material accumulation relative to disk gang assemblies of agricultural implements29 Sep 2022US 2022/0304213 A1CNH Industrial America LLC
- Device for adjusting the angle for disck sections for agricultural harrows, and agricultural harrow23 Jun 2022US 2022/0192074 A1Marchesan Implementos E Máquinas Agrícolas Tatú S/A
Most cited
By later US patents
- Agriculture light tillage implement and tool mounting mechanism therefor82US 4,191,262 A1980
- Hydraulic down pressure control system for an agricultural implement60US 8,776,702 B2Dawn Equipment Company · 2014
- Seedbed preparation implement having rotary disc with adjustable gang angle45US 6,612,381 B2Case Corporation · 2003
- Flexible multi-section implement31US 4,044,842 A1977
- Earth working attachment24US 4,127,178 A1978